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112422 N-Acetyl-L-cysteine

N-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 - 2.5 (100 g/l, H₂O, 20 °C).

N-Acetyl-L-cysteine MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Acetamido-3-mercaptopropionic acid

CAS #: 616-91-1 EC Number: 210-498-3 Molar Mass: 163.20 g/mol Hill Formula: C₅H₉NO₃S
112422
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Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
616-91-1210-498-3C₅H₉NO₃S163.20 g/mol

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      Description
      Catalogue Number112422
      Synonyms2-Acetamido-3-mercaptopropionic acid
      References
      Product Information
      CAS number616-91-1
      EC number210-498-3
      Hill FormulaC₅H₉NO₃S
      Molar Mass163.20 g/mol
      HS Code2930 90 16
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationN-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 - 2.5 (100 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.48 g/cm3 (20 °C)
      Melting Point110.4 °C
      pH value1.5 - 2.5 (100 g/l, H₂O, 20 °C)
      Vapor pressure<0.1 hPa (20 °C)
      Bulk density730 kg/m3
      Solubility179.5 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 5050 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H319: Causes serious eye irritation.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P280: Wear eye protection/ face protection.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P337 + P313: If eye irritation persists: Get medical advice/ attention.
      Signal WordWarning
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (iodometric)≥ 99.0 %
      Identity (IR-spectrum)passes test
      Appearancewhite to almost white, crystalline powder or colorless crystals
      Appearance of solution (1 mol/l, water)clear and colorless
      Spec. rotation (α 20/D, 50 g/l, buffer pH 7.0)+21.0 to +27.0
      Heavy metals (as Pb)≤ 0.001 %
      NH₄ (Ammonium)≤ 0.01 %
      L-cysteine (HPLC)≤ 0.02 %
      Other ninhydrine positive substances≤ 0.1 %
      Global Trade Item Number
      Catalogue Number GTIN
      1124229010 04022536732763